【题目】________ the weather will not clear up until next week is bad news for us.
A.As
B.If
C.Whether
D.That

【答案】D
【解析】考查主语从句。句意：直到下周天气才放晴，这对我们来说是坏消息。此处是that引导的主语从句，that无实义，只其引导作用，所以答案是D。